Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Section TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

Return to Master TOC

F-55

F-55

TROUBLESHOOTING & REPAIR

PIEZO-ELECTRIC ALARM BUZZER TEST

WARNING

Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty. For your safety and to avoid elec- trical shock, please observe all safety notes and precautions detailed throughout this manual.

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, contact the Lincoln Electric Service Department for electrical trou- bleshooting assistance before you proceed. Call 1-800-833-9353 (WELD).

DESCRIPTION

The following procedure will determine whether the piezo-electric alarm buzzer is function- ing properly.

MATERIALS NEEDED

Volt/Ohmmeter (Multimeter) 5/16" Nut driver

3/8" Nut driver

Machine Wiring Diagram in the Electrical Diagrams section of this manual

This procedure takes approximately 30 minutes to perform.

POWER WAVE 450

Page 115
Image 115
Lincoln Electric SVM112-B service manual PIEZO-ELECTRIC Alarm Buzzer Test, Description